*{
  padding: 0;
  margin: 0;
}
#app{
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  border: 3px solid rgb(158, 158, 158);
  overflow: hidden;
}

.mark{
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 3px;
  justify-content: space-between;
}
.score{
  height: 50px;
  width: 100px;
  background-color: rgb(225, 236, 172);
}

.role{
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
}

.role > .name{
  font-size: 20px;
  color: #fff;
}

.role1{
  height: 100px;
  width: 50px;
  background-color: red;
  transition: all 0.1s  linear;
}

.role2{
  height: 100px;
  width: 50px;
  background-color: rgb(82, 103, 223);
  transition: all 0.11s  linear;
}

.bullet{
  position: absolute;
  z-index: -1;
  height: 10px;
  /* transition: all 0.05s  linear; */
  width: 60px;
  border-radius: 10px;
  background-color: rgb(160, 183, 233);
}